八上unit 10 语法（鲁教八上Unit1assoon）

八上unit 10 语法（鲁教八上Unit1assoon）C. C.as long asB. B.as soon as例如：I will tell him the news as soon as he comes back.练习：The clever boy called 120 his mother fell down in the kitchen.A. although

教材原文：My mom came over as soon as I sat down in front of TV.

1. as soon as 意为“一......就......”，可用于主从句都为一般过去时的句子，表示两个动作紧接着发生。

例如：Tom turned the computer as soon as he came back from school.

2. as soon as意为“一......就......”，用于引导时间状语从句，当主句使用一般将来时态时，从句用一般现在时表将来。

例如：I will tell him the news as soon as he comes back.

练习：The clever boy called 120 his mother fell down in the kitchen.

A. although

B. B.as soon as

C. C.as long as

D. D.until